EP3879715C0 - Power control for new radio uplink single-user multiple-input-multiple- output communication - Google Patents

Power control for new radio uplink single-user multiple-input-multiple- output communication

Info

Publication number: EP3879715C0
Authority: EP; European Patent Office
Prior art keywords: input; power control; new radio; output communication; radio uplink
Prior art date: 2018-04-06
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Active

Application number

EP21171518.0A

Other languages

German (de)

French (fr)

Other versions

EP3879715A1 (en

EP3879715B1 (en

Inventor

Niklas Wernersson

Robert Mark Harrison

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Telefonaktiebolaget LM Ericsson AB

Original Assignee

Telefonaktiebolaget LM Ericsson AB

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-04-06

Filing date

2019-01-04

Publication date

2023-08-16

2019-01-04 Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB

2019-01-04 Priority to EP23181280.1A priority Critical patent/EP4236490A3/en

2021-09-15 Publication of EP3879715A1 publication Critical patent/EP3879715A1/en

2023-08-16 Application granted granted Critical

2023-08-16 Publication of EP3879715C0 publication Critical patent/EP3879715C0/en

2023-08-16 Publication of EP3879715B1 publication Critical patent/EP3879715B1/en

Status Active legal-status Critical Current

2039-01-04 Anticipated expiration legal-status Critical

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
- H04W52/325—Power control of control or pilot channels
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0426—Power distribution
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/16—Deriving transmission power values from another channel
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
- H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Mathematical Physics (AREA)
Mobile Radio Communication Systems (AREA)
Transmitters (AREA)

EP21171518.0A 2018-04-06 2019-01-04 Power control for new radio uplink single-user multiple-input-multiple- output communication Active EP3879715B1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP23181280.1A EP4236490A3 (en)	2018-04-06	2019-01-04	Power control for new radio uplink single-user multiple-input-multiple- output communication

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US201862654286P	2018-04-06	2018-04-06
PCT/IB2019/050075 WO2019193426A1 (en)	2018-04-06	2019-01-04	Power control for new radio uplink single-user multiple-input-multiple- output communication
EP19704452.2A EP3568924B1 (en)	2018-04-06	2019-01-04	Power control for new radio uplink single-user multiple-input-multiple- output communication

Related Parent Applications (2)

Application Number	Title	Priority Date	Filing Date
EP19704452.2A Division EP3568924B1 (en)	2018-04-06	2019-01-04	Power control for new radio uplink single-user multiple-input-multiple- output communication
EP19704452.2A Division-Into EP3568924B1 (en)	2018-04-06	2019-01-04	Power control for new radio uplink single-user multiple-input-multiple- output communication

Related Child Applications (2)

Application Number	Title	Priority Date	Filing Date
EP23181280.1A Division EP4236490A3 (en)	2018-04-06	2019-01-04	Power control for new radio uplink single-user multiple-input-multiple- output communication
EP23181280.1A Division-Into EP4236490A3 (en)	2018-04-06	2019-01-04	Power control for new radio uplink single-user multiple-input-multiple- output communication

Publications (3)

Publication Number	Publication Date
EP3879715A1 EP3879715A1 (en)	2021-09-15
EP3879715C0 true EP3879715C0 (en)	2023-08-16
EP3879715B1 EP3879715B1 (en)	2023-08-16

Family

ID=65363339

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
EP21171518.0A Active EP3879715B1 (en)	2018-04-06	2019-01-04	Power control for new radio uplink single-user multiple-input-multiple- output communication
EP19704452.2A Active EP3568924B1 (en)	2018-04-06	2019-01-04	Power control for new radio uplink single-user multiple-input-multiple- output communication
EP23181280.1A Pending EP4236490A3 (en)	2018-04-06	2019-01-04	Power control for new radio uplink single-user multiple-input-multiple- output communication

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
EP19704452.2A Active EP3568924B1 (en)	2018-04-06	2019-01-04	Power control for new radio uplink single-user multiple-input-multiple- output communication
EP23181280.1A Pending EP4236490A3 (en)	2018-04-06	2019-01-04	Power control for new radio uplink single-user multiple-input-multiple- output communication

Country Status (16)

Country	Link
US (1)	US20230291447A1 (en)
EP (3)	EP3879715B1 (en)
JP (2)	JP6866504B2 (en)
KR (2)	KR102241316B1 (en)
CN (2)	CN111726149B (en)
AU (1)	AU2019248830B2 (en)
BR (1)	BR112020020450B1 (en)
DK (1)	DK3568924T3 (en)
ES (2)	ES2956485T3 (en)
HU (1)	HUE055450T2 (en)
MX (1)	MX2020010392A (en)
PH (1)	PH12020551609A1 (en)
PL (1)	PL3879715T3 (en)
PT (1)	PT3568924T (en)
RU (1)	RU2742135C1 (en)
WO (1)	WO2019193426A1 (en)

Families Citing this family (15)

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CN110475330B (en) *	2018-05-11	2021-05-25	电信科学技术研究院有限公司	Uplink power control method, terminal and network equipment
WO2020061942A1 (en) *	2018-09-27	2020-04-02	Oppo广东移动通信有限公司	Power distribution method, terminal device and network device
US11516743B2 (en)	2018-11-13	2022-11-29	Samsung Electronics Co., Ltd.	Uplink power scaling for advanced wireless communication systems
CN111224698B (en) *	2018-11-23	2021-03-26	上海朗帛通信技术有限公司	Method and device used in user equipment and base station for wireless communication
KR20220041197A (en)	2019-08-16	2022-03-31	텔레폰악티에볼라겟엘엠에릭슨(펍)	Signaling of full power uplink MIMO capability
CN112398622B (en) *	2019-08-16	2022-05-20	大唐移动通信设备有限公司	Uplink sending method, terminal and network side equipment
CN114830547A (en) *	2019-11-07	2022-07-29	株式会社Ntt都科摩	Method of TPMI grouping for mode2 operation of 4-TX-capable 3-partially coherent UE
US11877245B2 (en)	2019-11-28	2024-01-16	Apple Inc.	Apparatus, system, and method for enhanced mobile station power transmission
CN113055066B (en) *	2019-12-26	2022-11-04	大唐移动通信设备有限公司	Communication method and device
US11653275B2 (en) *	2020-03-25	2023-05-16	Samsung Electronics Co., Ltd.	Mechanism for switching a transmission chain across carriers
CN115413423A (en) *	2020-04-24	2022-11-29	高通股份有限公司	Power splitting for uplink transmission using multiple antenna panels
WO2021227017A1 (en)	2020-05-15	2021-11-18	Apple Inc.	Full power transmission signaling for coherent user equipment
WO2022028325A1 (en) *	2020-08-07	2022-02-10	华为技术有限公司	Communication method and communication apparatus
WO2023054106A1 (en) *	2021-09-30	2023-04-06	株式会社村田製作所	High-frequency module
US20230171756A1 (en) *	2021-11-29	2023-06-01	Qualcomm Incorporated	Time-division multiplexing sounding reference signal ports

Family Cites Families (12)

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Publication number	Priority date	Publication date	Assignee	Title
US9585108B2 (en) *	2009-05-04	2017-02-28	Qualcomm Incorporated	Method and apparatus for uplink power control in a multicarrier wireless communication system
KR20110009025A (en) *	2009-07-20	2011-01-27	엘지전자 주식회사	Method and apparatus for transmitting uplink control information
KR101734948B1 (en) *	2009-10-09	2017-05-12	삼성전자주식회사	Method of Power Headroom Report, Resource Allocation and Power Control
US9144040B2 (en) *	2010-04-01	2015-09-22	Futurewei Technologies, Inc.	System and method for uplink multi-antenna power control in a communications system
US9185658B2 (en) *	2010-05-20	2015-11-10	Lg Electronics Inc.	Uplink power control method and user equipment
US9762372B2 (en) *	2010-06-15	2017-09-12	Texas Instruments Incorporated	CSI reporting on PUSCH for carrier aggregation
CN102130754B (en) *	2011-03-11	2017-06-13	中兴通讯股份有限公司	A kind of method and system for realizing cooperateing with precoding
US8743791B2 (en) *	2011-09-22	2014-06-03	Samsung Electronics Co., Ltd.	Apparatus and method for uplink transmission in wireless communication systems
KR101587508B1 (en) *	2012-10-12	2016-01-22	주식회사 케이티	Method for Controlling Uplink Power with Terminal and Terminal thereof
WO2015018040A1 (en) *	2013-08-08	2015-02-12	Nokia Corporation	DOWNLINK ASSIGNMENT INDEX (DAI) AND TIMING DESIGN FOR TIME DIVISION DUPLEXING (TDD) ENHANCEMENT FOR INTERFERENCE MANAGEMENT AND TRAFFIC ADAPTATION (eIMTA)
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2019
- 2019-01-04 JP JP2019561159A patent/JP6866504B2/en active Active
- 2019-01-04 HU HUE19704452A patent/HUE055450T2/en unknown
- 2019-01-04 MX MX2020010392A patent/MX2020010392A/en unknown
- 2019-01-04 BR BR112020020450-1A patent/BR112020020450B1/en active IP Right Grant
- 2019-01-04 EP EP21171518.0A patent/EP3879715B1/en active Active
- 2019-01-04 ES ES21171518T patent/ES2956485T3/en active Active
- 2019-01-04 CN CN202010604390.9A patent/CN111726149B/en active Active
- 2019-01-04 RU RU2020136338A patent/RU2742135C1/en active
- 2019-01-04 PL PL21171518.0T patent/PL3879715T3/en unknown
- 2019-01-04 EP EP19704452.2A patent/EP3568924B1/en active Active
- 2019-01-04 CN CN201980000126.XA patent/CN110476365B/en active Active
- 2019-01-04 KR KR1020197037405A patent/KR102241316B1/en active IP Right Grant
- 2019-01-04 WO PCT/IB2019/050075 patent/WO2019193426A1/en unknown
- 2019-01-04 EP EP23181280.1A patent/EP4236490A3/en active Pending
- 2019-01-04 ES ES19704452T patent/ES2882606T3/en active Active
- 2019-01-04 DK DK19704452.2T patent/DK3568924T3/en active
- 2019-01-04 KR KR1020217010779A patent/KR20210043019A/en active Search and Examination
- 2019-01-04 PT PT197044522T patent/PT3568924T/en unknown
- 2019-01-04 AU AU2019248830A patent/AU2019248830B2/en active Active
2020
- 2020-09-30 PH PH12020551609A patent/PH12020551609A1/en unknown
2021
- 2021-04-07 JP JP2021065062A patent/JP7296422B2/en active Active
2023
- 2023-05-15 US US18/197,471 patent/US20230291447A1/en active Pending

Also Published As

Publication number	Publication date
BR112020020450B1 (en)	2022-02-08
KR102241316B1 (en)	2021-04-16
CN110476365A (en)	2019-11-19
PT3568924T (en)	2021-07-21
JP6866504B2 (en)	2021-04-28
KR20200003217A (en)	2020-01-08
US20230291447A1 (en)	2023-09-14
JP2020529140A (en)	2020-10-01
PL3879715T3 (en)	2024-02-12
ES2882606T3 (en)	2021-12-02
PH12020551609A1 (en)	2021-05-10
CN111726149A (en)	2020-09-29
EP3879715A1 (en)	2021-09-15
KR20210043019A (en)	2021-04-20
BR112020020450A2 (en)	2021-01-12
JP7296422B2 (en)	2023-06-22
CN110476365B (en)	2022-03-15
RU2742135C1 (en)	2021-02-02
AU2019248830B2 (en)	2021-04-22
EP4236490A2 (en)	2023-08-30
EP3568924A1 (en)	2019-11-20
EP3879715B1 (en)	2023-08-16
DK3568924T3 (en)	2021-06-28
JP2021153297A (en)	2021-09-30
EP4236490A3 (en)	2023-11-29
EP3568924B1 (en)	2021-06-09
AU2019248830A1 (en)	2020-08-27
MX2020010392A (en)	2020-10-22
CN111726149B (en)	2021-11-02
WO2019193426A1 (en)	2019-10-10
CN114449639A (en)	2022-05-06
HUE055450T2 (en)	2021-11-29
ES2956485T3 (en)	2023-12-21

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